package m2_work;

import com.rabbitmq.client.*;

import java.io.IOException;

public class Consumer { //ack acknowlegment
    public static void main(String[] args) throws Exception {
        ConnectionFactory f = new ConnectionFactory();
            f.setHost("192.168.64.140");
            f.setPort(5672);
            f.setUsername("admin");
            f.setPassword("admin");
        Connection con = f.newConnection();
        Channel c = con.createChannel();
        c.queueDeclare("helloworld",false,false,false,null);
        DeliverCallback deliverCallback = new DeliverCallback() {
            @Override
            public void handle(String consumerTag, Delivery message) throws IOException {
                String msg = new String(message.getBody());
                System.out.println("收到: "+msg);
                for (int i = 0;i<msg.length();i++){
                    if(msg.charAt(i)=='.'){
                        try {
                            Thread.sleep(1000);
                        }catch (Exception e){
                            e.printStackTrace();
                        }
                    }
                }
                c.basicAck(message.getEnvelope().getDeliveryTag(), false);
                System.out.println("消息处理结束");
            }
        };

        CancelCallback cancelCallback = new CancelCallback() {
            @Override
            public void handle(String consumerTag) throws IOException {

            }
        };
        c.basicQos(1);
        c.basicConsume("helloworld",false, deliverCallback, cancelCallback);
    }
}
